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For the Inventor, By the Inventor

Yokohama, Japan

Kazuhiko Ohnishi

This inventor holds 9 USPTO granted patents. Top assignee: Kansai Paint Company, Ltd.. Active years: 1997-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Ohnishi. Retrieved from https://idiyas.com/inventor/kazuhiko-ohnishi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1998)
  • Hiratsuka, JP (1997 - 2000)
  • Yokohama, JP (1998 - 2004)

Company Filing History:

goldMedal9 out of 864 
 
Kansai Paint Company, Ltd.
 patents

Years Active: 1997-2004

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9 patents (USPTO):Explore Patents
1. 6770694 - Powder coating composition for forming multilayer film (2004-08-03),
2. 6348520 - Method for color matching of powder coating composition (2002-02-19),
3. 6331581 - Method for color matching of powder coating composition and process for the preparation thereof (2001-12-18),
4. 6147169 - Curable coating composition (2000-11-14),
5. 5902847 - Coating composition (1999-05-11),
6. 5855960 - Topcoating composition and film-forming process by use of the same (1999-01-05),
7. 5789498 - Curing catalyst for use in epoxy resin and heat curing coating (1998-08-04),
8. 5747599 - Thermosetting coating composition (1998-05-05),
9. 5635572 - Topcoating composition and film-forming process by use of the same (1997-06-03),

Title: Kazuhiko Ohnishi: Innovator in Powder Coating Technology

Introduction

Kazuhiko Ohnishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of powder coating technology, holding a total of 9 patents. His work focuses on improving the application characteristics and aesthetic qualities of powder coatings.

Latest Patents

Ohnishi's latest patents include a powder coating composition for forming multilayer films and a method for color matching of powder coating compositions. The method involves dry blending two or more kinds of starting colored thermosetting powder coating compositions of different colors, followed by granulating the dry blend to achieve a suitable particle size for powder coating. This innovative approach allows for easy color matching and results in a powder coating composition that excels in application characteristics, finished appearance, and film properties.

Career Highlights

Kazuhiko Ohnishi is associated with Kansai Paint Company, Ltd., where he has been instrumental in advancing powder coating technologies. His expertise and innovative spirit have led to the development of several key patents that enhance the performance of powder coatings in various applications.

Collaborations

Ohnishi has collaborated with notable colleagues such as Hirokazu Terashima and Osamu Isozaki. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Kazuhiko Ohnishi's work in powder coating technology showcases his dedication to innovation and excellence. His contributions continue to influence the industry and improve the quality of powder coatings available today.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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